WenmarOpen by Wenmar Pro

Service bulletin 8384

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id620048
Published by NHTSA2001-07-10
Manufacturer's number8384
Manufacturer's date2001-02-01
Replaces8384
NHTSA componentEQUIPMENT:APPLIANCE:AIR CONDITIONER

NHTSA's summary

THIS BULLETIN INTRODUCES THE NEW SLIMLINE SEALS FOR A/C HOSE CONNECTIONS. THE SLIMLINE SEALS HAVE BEEN DESIGNED FOR IMPROVED RELIABILITY OVER THE O-RING SEALS AND FOR EASE OF MANUFACTURING. *TT

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Equipment and accessories, Heating and air conditioning

Vehicles listed
FREIGHTLINER CENTURY
FREIGHTLINER COLUMBIA

Listing a model year does not mean every vehicle of it is concerned: the document says which.